Match sub_08021274

asm/non_matching/darkNut/sub_08021274.inc

@@ -1,36 +0,0 @@
-	.syntax unified
-	push {lr}
-	adds r2, r0, #0
-	movs r0, #7
-	ands r0, r1
-	subs r0, #3
-	cmp r0, #2
-	bhi _0802129A
-	movs r3, #0x18
-	adds r0, r1, #0
-	ands r0, r3
-	lsrs r0, r0, #3
-	cmp r0, r2
-	beq _080212AA
-	adds r0, r1, #0
-	adds r0, #8
-	ands r0, r3
-	lsrs r0, r0, #3
-	cmp r0, r2
-	beq _080212AA
-_0802129A:
-	adds r0, r1, #4
-	movs r1, #0x18
-	ands r0, r1
-	lsrs r1, r0, #3
-	cmp r2, r1
-	beq _080212AA
-	adds r0, r1, #0
-	b _080212AC
-_080212AA:
-	movs r0, #0xff
-_080212AC:
-	pop {pc}
-	.align 2, 0
-
-	.syntax divided

src/enemy/darkNut.c

@@ -392,7 +392,17 @@ void sub_0802124C(Entity* this) {
     }
 }
 
-ASM_FUNC("asm/non_matching/darkNut/sub_08021274.inc", u32 sub_08021274(u32 a, u32 b))
+u32 sub_08021274(u32 animationState, u32 dir) {
+    if (((dir & 7) - 3 < 3) && (((dir & 0x18) >> 3 == animationState || (((dir + 8) & 0x18) >> 3 == animationState)))) {
+        return 0xff;
+    }
+
+    dir = DirectionToAnimationState(DirectionRoundUp(dir));
+    if (animationState == dir) {
+        return 0xff;
+    }
+    return dir;
+}
 
 void sub_080212B0(Entity* this) {
     u8 tmp;